diff --git a/backend/src/ee/routes/v1/user-additional-privilege-router.ts b/backend/src/ee/routes/v1/user-additional-privilege-router.ts
index de37a4cde..f8b4e922c 100644
--- a/backend/src/ee/routes/v1/user-additional-privilege-router.ts
+++ b/backend/src/ee/routes/v1/user-additional-privilege-router.ts
@@ -2,6 +2,7 @@ import slugify from "@sindresorhus/slugify";
 import ms from "ms";
 import { z } from "zod";
 
+import { checkForInvalidPermissionCombination } from "@app/ee/services/permission/permission-fns";
 import { ProjectPermissionV2Schema } from "@app/ee/services/permission/project-permission";
 import { ProjectUserAdditionalPrivilegeTemporaryMode } from "@app/ee/services/project-user-additional-privilege/project-user-additional-privilege-types";
 import { PROJECT_USER_ADDITIONAL_PRIVILEGE } from "@app/lib/api-docs";
@@ -23,7 +24,9 @@ export const registerUserAdditionalPrivilegeRouter = async (server: FastifyZodPr
       body: z.object({
         projectMembershipId: z.string().min(1).describe(PROJECT_USER_ADDITIONAL_PRIVILEGE.CREATE.projectMembershipId),
         slug: slugSchema({ min: 1, max: 60 }).optional().describe(PROJECT_USER_ADDITIONAL_PRIVILEGE.CREATE.slug),
-        permissions: ProjectPermissionV2Schema.array().describe(PROJECT_USER_ADDITIONAL_PRIVILEGE.CREATE.permissions),
+        permissions: ProjectPermissionV2Schema.array()
+          .describe(PROJECT_USER_ADDITIONAL_PRIVILEGE.CREATE.permissions)
+          .refine(checkForInvalidPermissionCombination),
         type: z.discriminatedUnion("isTemporary", [
           z.object({
             isTemporary: z.literal(false)
@@ -81,7 +84,8 @@ export const registerUserAdditionalPrivilegeRouter = async (server: FastifyZodPr
           slug: slugSchema({ min: 1, max: 60 }).describe(PROJECT_USER_ADDITIONAL_PRIVILEGE.UPDATE.slug),
           permissions: ProjectPermissionV2Schema.array()
             .optional()
-            .describe(PROJECT_USER_ADDITIONAL_PRIVILEGE.UPDATE.permissions),
+            .describe(PROJECT_USER_ADDITIONAL_PRIVILEGE.UPDATE.permissions)
+            .refine(checkForInvalidPermissionCombination),
           type: z.discriminatedUnion("isTemporary", [
             z.object({ isTemporary: z.literal(false).describe(PROJECT_USER_ADDITIONAL_PRIVILEGE.UPDATE.isTemporary) }),
             z.object({
diff --git a/backend/src/ee/routes/v2/identity-project-additional-privilege-router.ts b/backend/src/ee/routes/v2/identity-project-additional-privilege-router.ts
index d9c3a05b5..7cc9155cd 100644
--- a/backend/src/ee/routes/v2/identity-project-additional-privilege-router.ts
+++ b/backend/src/ee/routes/v2/identity-project-additional-privilege-router.ts
@@ -3,6 +3,7 @@ import ms from "ms";
 import { z } from "zod";
 
 import { IdentityProjectAdditionalPrivilegeTemporaryMode } from "@app/ee/services/identity-project-additional-privilege-v2/identity-project-additional-privilege-v2-types";
+import { checkForInvalidPermissionCombination } from "@app/ee/services/permission/permission-fns";
 import { ProjectPermissionV2Schema } from "@app/ee/services/permission/project-permission";
 import { IDENTITY_ADDITIONAL_PRIVILEGE_V2 } from "@app/lib/api-docs";
 import { alphaNumericNanoId } from "@app/lib/nanoid";
@@ -30,7 +31,9 @@ export const registerIdentityProjectAdditionalPrivilegeRouter = async (server: F
         identityId: z.string().min(1).describe(IDENTITY_ADDITIONAL_PRIVILEGE_V2.CREATE.identityId),
         projectId: z.string().min(1).describe(IDENTITY_ADDITIONAL_PRIVILEGE_V2.CREATE.projectId),
         slug: slugSchema({ min: 1, max: 60 }).optional().describe(IDENTITY_ADDITIONAL_PRIVILEGE_V2.CREATE.slug),
-        permissions: ProjectPermissionV2Schema.array().describe(IDENTITY_ADDITIONAL_PRIVILEGE_V2.CREATE.permission),
+        permissions: ProjectPermissionV2Schema.array()
+          .describe(IDENTITY_ADDITIONAL_PRIVILEGE_V2.CREATE.permission)
+          .refine(checkForInvalidPermissionCombination),
         type: z.discriminatedUnion("isTemporary", [
           z.object({
             isTemporary: z.literal(false)
@@ -94,7 +97,8 @@ export const registerIdentityProjectAdditionalPrivilegeRouter = async (server: F
         slug: slugSchema({ min: 1, max: 60 }).describe(IDENTITY_ADDITIONAL_PRIVILEGE_V2.UPDATE.slug),
         permissions: ProjectPermissionV2Schema.array()
           .optional()
-          .describe(IDENTITY_ADDITIONAL_PRIVILEGE_V2.UPDATE.privilegePermission),
+          .describe(IDENTITY_ADDITIONAL_PRIVILEGE_V2.UPDATE.privilegePermission)
+          .refine(checkForInvalidPermissionCombination),
         type: z.discriminatedUnion("isTemporary", [
           z.object({ isTemporary: z.literal(false).describe(IDENTITY_ADDITIONAL_PRIVILEGE_V2.UPDATE.isTemporary) }),
           z.object({
diff --git a/backend/src/ee/routes/v2/project-role-router.ts b/backend/src/ee/routes/v2/project-role-router.ts
index c3b3c11f2..0bb83b8d4 100644
--- a/backend/src/ee/routes/v2/project-role-router.ts
+++ b/backend/src/ee/routes/v2/project-role-router.ts
@@ -38,7 +38,9 @@ export const registerProjectRoleRouter = async (server: FastifyZodProvider) => {
           .describe(PROJECT_ROLE.CREATE.slug),
         name: z.string().min(1).trim().describe(PROJECT_ROLE.CREATE.name),
         description: z.string().trim().nullish().describe(PROJECT_ROLE.CREATE.description),
-        permissions: ProjectPermissionV2Schema.array().describe(PROJECT_ROLE.CREATE.permissions)
+        permissions: ProjectPermissionV2Schema.array()
+          .describe(PROJECT_ROLE.CREATE.permissions)
+          .refine(checkForInvalidPermissionCombination)
       }),
       response: {
         200: z.object({
diff --git a/backend/src/ee/services/permission/permission-fns.ts b/backend/src/ee/services/permission/permission-fns.ts
index ecc8b676e..9397df939 100644
--- a/backend/src/ee/services/permission/permission-fns.ts
+++ b/backend/src/ee/services/permission/permission-fns.ts
@@ -81,7 +81,8 @@ export function checkForInvalidPermissionCombination(permissions: z.infer<typeof
         const hasReadValue = permission.action.includes(ProjectPermissionSecretActions.ReadValue);
         const hasDescribeSecret = permission.action.includes(ProjectPermissionSecretActions.DescribeSecret);
 
-        if (!hasReadValue && !hasDescribeSecret) return;
+        // eslint-disable-next-line no-continue
+        if (!hasReadValue && !hasDescribeSecret) continue;
 
         const hasBothDescribeAndReadValue = hasReadValue && hasDescribeSecret;
 
@@ -99,6 +100,8 @@ export function checkForInvalidPermissionCombination(permissions: z.infer<typeof
       }
     }
   }
+
+  return true;
 }
 
 function isAuthMethodSaml(actorAuthMethod: ActorAuthMethod) {